package com.baidu.ueditor;

public class Encoder{

    public static String toUnicode(String input){

        StringBuilder builder = new StringBuilder();
        char[] chars = input.toCharArray();

        for(char ch : chars){

            if(ch < 256){
                builder.append(ch);
            }else{
                builder.append("\\u" + Integer.toHexString(ch & 0xffff));
            }

        }

        return builder.toString();

    }

}
